Cressi Ac25M + Master Cromo Regulator

The ac25 is the third generation of cressi’s ip adjustable balanced piston first stage. It features 2 high-pressure ports and 5 lowpressure ports. 4 low-pressure ports are located on a rotating turret that ensures that regulator and instrument connections are always in the right position. The fifth port is a co-axial hi-flow port and is located at the top of the turret. The rotating turret swivels on 360° axis and features 5 low-pressure ports designed to allow the use of more connections without interfering between them. It features the external direct ip adjustment system that can be set using a simple allen key. The hi-flow conic shape filter is the same for int and din. The spring and the spring bush are coated preventing rust. Its technologically advanced design delivers consistent intermediate pressure and high performance even with low tank pressures. The ac25m it features a matte finish, in gun metal-coated brass. It is combined with the master cromo, the pneumatic balanced 2nd stage that features an elliptical shape and a lateral knob for venturi adjustment.

Key Features:

AC25M First Stage (Balanced Diaphragm):

• Mechanically Sealed Design: Keeps water and contaminants out—ideal for cold, dirty, or demanding conditions
• 2 HP Ports + 4 LP Ports (on a rotating turret): Ensures perfect hose routing for any configuration
• Balanced Membrane System: Delivers constant airflow regardless of depth or tank pressure
• Matte Finish Marine Brass Body: Exceptional corrosion resistance with elegant styling
• Nitrox Compatible up to 40% (Out of the Box)

Master Cromo Second Stage:

• Pneumatically Balanced Valve: Ultra-smooth, low-effort breathing at any depth
• Metallic Front Cover with Anti-Scratch Finish: Enhances thermal exchange and durability
• Venturi Adjustment Lever: Prevents free-flow at the surface
• Adjustable Inhalation Effort: Fine-tune breathing resistance for your diving style
• Comfort Mouthpiece: Ergonomic and durable to reduce jaw fatigue

Ideal For:

• Technical and deep diving
• Cold water and harsh environments
• Divers seeking top-tier performance and Italian craftsmanship